The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
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The patient was undergoing a coil embolization procedure in the hepatic artery using ruby coils.During the procedure, the physician placed a ruby coil in the target vessel using a lantern delivery microcatheter (lantern).While advancing another ruby coil into the target vessel, the ruby coil was kicking the lantern kicked out of the aneurysm and into the proper hepatic artery; therefore, the ruby coil was retracted.However, while retracting, the ruby coil unintentionally detached, with part of the coil in the aneurysm and the other part in the lantern.The physician attempted to remove the lantern with aspiration to secure the detached ruby coil; however, the ruby coil ended up in the common hepatic artery and celiac trunk.A snare device was then used to remove the detached ruby coil; however, the coil was pushed by the flow of the vessel from the aneurysm into the proper hepatic artery and gastroduodenal artery (gda).The physician decided to end the procedure and leave the detached coil as a non-targeted embodiment in order to avoid further complications.There was no report of an adverse effect to the patient.
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